patterns: Added Minecraft LCE LOC file pattern (#311)

* create LOC hexpat

* loc to list

README.md

@@ -83,6 +83,7 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | ISO | | [`patterns/iso.hexpat`](patterns/iso.hexpat) | ISO 9660 file system |
 | Java Class | `application/x-java-applet` | [`patterns/java_class.hexpat`](patterns/java_class.hexpat) | Java Class files |
 | JPEG | `image/jpeg` | [`patterns/jpeg.hexpat`](patterns/jpeg.hexpat) | JPEG Image Format |
+| LOC | | [`patterns/loc.hexpat`](patterns/loc.hexpat) | Minecraft Legacy Console Edition Language file |
 | Lua 5.1 | | [`patterns/lua51.hexpat`](patterns/lua51.hexpat) | Lua 5.1 bytecode |
 | Lua 5.2 | | [`patterns/lua52.hexpat`](patterns/lua52.hexpat) | Lua 5.2 bytecode |
 | Lua 5.3 | | [`patterns/lua53.hexpat`](patterns/lua53.hexpat) | Lua 5.3 bytecode |

patterns/loc.hexpat

@@ -0,0 +1,46 @@
+#pragma author DexrnZacAttack
+#pragma description Minecraft LCE LOC file
+
+#pragma endian big
+#pragma array_limit 739845729834
+#pragma pattern_limit 34893726894
+
+import std.string;
+
+struct Keys {
+    bool useUniqueIDs;
+    u32 count;
+    u32 key[count];
+};
+
+struct LangIds {
+    u16 len;
+    char id[len];
+    u32 unk;
+} [[name(id)]];
+
+struct LocString {
+    u16 keySize;
+    char key[keySize];
+} [[name(std::string::to_string(key))]];
+
+struct Language {
+    u32 read;
+    if (read > 0)
+        u8 unk;
+    u16 len;
+    char id[len];
+    u32 count;
+    LocString strings[count];
+} [[name(id)]];
+
+struct Loc {
+    u32 version;
+    u32 count;
+    if (version == 2)
+        Keys keys;
+    LangIds ids[count];
+    Language language[count];
+};
+
+Loc loc @ 0x00;